import * as _sdcorejs_angular_forms_models from '@sdcorejs/angular/forms/models';
import { ɵSdFormControlParent as _SdFormControlParent, SdViewed, SdViewedInput, SdFormControl } from '@sdcorejs/angular/forms/models';
import * as _angular_core from '@angular/core';
import { ElementRef, TemplateRef } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { MatFormFieldAppearance, FloatLabelType } from '@angular/material/form-field';
import { MatMenuTrigger } from '@angular/material/menu';
import { SdViewDefDirective } from '@sdcorejs/angular/forms/directives';
import { Size } from '@sdcorejs/utils/models';

interface SdTimeParts {
    readonly hour: number;
    readonly minute: number;
}
interface SdTimeConstraints {
    readonly min?: string | null;
    readonly max?: string | null;
    /** Minute increment. Non-positive and non-finite values disable step validation. */
    readonly step?: number | null;
}
type SdTimeValidationError = 'time' | 'min' | 'max' | 'step';
/** Parses a time-only string without constructing a Date or applying a timezone. */
declare function sdParseTime(value: unknown): SdTimeParts | null;
/** Converts a valid time-only value to the canonical `HH:mm` representation. */
declare function sdNormalizeTime(value: unknown): string | null;
/** Returns minutes since midnight for ordering and range validation. */
declare function sdTimeToMinutes(value: unknown): number | null;
/** Validates syntax, inclusive boundaries, and minute-step alignment. */
declare function sdValidateTime(value: unknown, constraints?: SdTimeConstraints): SdTimeValidationError | null;

interface SdTimePickerAdapter<TPickerValue> {
    toPickerValue(value: string | null | undefined): TPickerValue;
    fromPickerValue(value: TPickerValue): string | null;
}
/**
 * Bridges the public time-only string contract to Date-based picker controls.
 * The fixed date never escapes this adapter, so timezone/calendar data cannot
 * leak into the model.
 */
declare class SdDateTimePickerAdapter implements SdTimePickerAdapter<Date> {
    toPickerValue(value: string | null | undefined): Date;
    fromPickerValue(value: Date): string | null;
}

type SdTimeModelValue = string | null | undefined;
/**
 * Edits a timezone-free time of day and emits valid values as canonical `HH:mm` strings.
 * Invalid typed text remains in the control without replacing the last valid model.
 */
declare class SdTime {
    #private;
    readonly id: string;
    readonly inputRef: _angular_core.Signal<ElementRef<HTMLInputElement> | undefined>;
    readonly menuTrigger: _angular_core.Signal<MatMenuTrigger | undefined>;
    readonly sdLabelTemplate: _angular_core.Signal<TemplateRef<unknown> | undefined>;
    readonly sdValueTemplate: _angular_core.Signal<TemplateRef<unknown> | undefined>;
    readonly sdViewDef: _angular_core.Signal<SdViewDefDirective<any, any> | undefined>;
    readonly autoIdInput: _angular_core.InputSignal<string | null | undefined>;
    readonly autoId: _angular_core.Signal<string | undefined>;
    readonly name: _angular_core.InputSignal<string>;
    readonly form: _angular_core.InputSignalWithTransform<FormGroup<any> | undefined, _SdFormControlParent>;
    readonly label: _angular_core.InputSignal<string | undefined>;
    readonly ariaLabel: _angular_core.InputSignal<string | undefined>;
    readonly helperText: _angular_core.InputSignal<string | undefined>;
    readonly placeholder: _angular_core.InputSignal<string | undefined>;
    readonly size: _angular_core.InputSignal<Size>;
    readonly appearanceInput: _angular_core.InputSignal<MatFormFieldAppearance | undefined>;
    readonly appearance: _angular_core.Signal<MatFormFieldAppearance>;
    readonly floatLabel: _angular_core.InputSignal<FloatLabelType>;
    readonly min: _angular_core.InputSignal<string | null | undefined>;
    readonly max: _angular_core.InputSignal<string | null | undefined>;
    readonly stepInput: _angular_core.InputSignalWithTransform<number | undefined, string | number | null | undefined>;
    readonly step: _angular_core.Signal<number>;
    readonly required: _angular_core.InputSignalWithTransform<boolean, unknown>;
    readonly clearable: _angular_core.InputSignalWithTransform<boolean, unknown>;
    readonly disabled: _angular_core.InputSignalWithTransform<boolean, unknown>;
    readonly readonly: _angular_core.InputSignalWithTransform<boolean, unknown>;
    readonly viewed: _angular_core.InputSignalWithTransform<SdViewed, SdViewedInput>;
    readonly hideInlineError: _angular_core.InputSignalWithTransform<boolean, unknown>;
    readonly inlineError: _angular_core.InputSignal<string | undefined>;
    readonly hyperlink: _angular_core.InputSignal<string | null | undefined>;
    readonly valueModel: _angular_core.ModelSignal<SdTimeModelValue>;
    readonly sdChange: _angular_core.OutputEmitterRef<SdTimeModelValue>;
    readonly sdFocus: _angular_core.OutputEmitterRef<void>;
    readonly sdBlur: _angular_core.OutputEmitterRef<SdTimeModelValue>;
    readonly formControl: SdFormControl;
    readonly connectorState: _angular_core.Signal<_sdcorejs_angular_forms_models.ɵSdFormControlConnectorState<string | null>>;
    readonly isViewed: _angular_core.Signal<boolean>;
    readonly isInline: _angular_core.Signal<boolean>;
    readonly isReadonly: _angular_core.Signal<boolean>;
    readonly viewTemplate: _angular_core.Signal<TemplateRef<unknown> | undefined>;
    readonly displayValue: _angular_core.Signal<string | null>;
    readonly showClear: _angular_core.Signal<boolean>;
    readonly dataDisabled: _angular_core.Signal<"true" | "false">;
    readonly dataInvalid: _angular_core.Signal<"true" | "false">;
    readonly dataEmpty: _angular_core.Signal<"true" | "false">;
    readonly dataValue: _angular_core.Signal<string>;
    readonly dataRequired: _angular_core.Signal<"true" | "false">;
    readonly dataErrorMessage: _angular_core.Signal<string | null>;
    readonly errorMessage: _angular_core.Signal<string | undefined>;
    protected readonly pickerDraft: _angular_core.WritableSignal<Date>;
    preparePicker(): void;
    onPickerValue(value: Date): void;
    applyPicker(): void;
    cancelPicker(): void;
    open(): void;
    focus(): void;
    clear(event?: Event): void;
    onFocus(): void;
    onBlur(): void;
    stepBy(direction: 1 | -1, event: KeyboardEvent): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<SdTime, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<SdTime, "sd-time", never, { "autoIdInput": { "alias": "autoId"; "required": false; "isSignal": true; }; "name": { "alias": "name"; "required": false; "isSignal": true; }; "form": { "alias": "form"; "required": false; "isSignal": true; }; "label": { "alias": "label"; "required": false; "isSignal": true; }; "ariaLabel": { "alias": "ariaLabel"; "required": false; "isSignal": true; }; "helperText": { "alias": "helperText"; "required": false; "isSignal": true; }; "placeholder": { "alias": "placeholder"; "required": false; "isSignal": true; }; "size": { "alias": "size"; "required": false; "isSignal": true; }; "appearanceInput": { "alias": "appearance"; "required": false; "isSignal": true; }; "floatLabel": { "alias": "floatLabel"; "required": false; "isSignal": true; }; "min": { "alias": "min"; "required": false; "isSignal": true; }; "max": { "alias": "max"; "required": false; "isSignal": true; }; "stepInput": { "alias": "step"; "required": false; "isSignal": true; }; "required": { "alias": "required"; "required": false; "isSignal": true; }; "clearable": { "alias": "clearable"; "required": false; "isSignal": true; }; "disabled": { "alias": "disabled"; "required": false; "isSignal": true; }; "readonly": { "alias": "readonly"; "required": false; "isSignal": true; }; "viewed": { "alias": "viewed"; "required": false; "isSignal": true; }; "hideInlineError": { "alias": "hideInlineError"; "required": false; "isSignal": true; }; "inlineError": { "alias": "inlineError"; "required": false; "isSignal": true; }; "hyperlink": { "alias": "hyperlink"; "required": false; "isSignal": true; }; "valueModel": { "alias": "model"; "required": false; "isSignal": true; }; }, { "valueModel": "modelChange"; "sdChange": "sdChange"; "sdFocus": "sdFocus"; "sdBlur": "sdBlur"; }, ["sdLabelTemplate", "sdValueTemplate", "sdViewDef"], ["[sdLabel]"], true, never>;
}

export { SdDateTimePickerAdapter, SdTime, sdNormalizeTime, sdParseTime, sdTimeToMinutes, sdValidateTime };
export type { SdTimeConstraints, SdTimeModelValue, SdTimeParts, SdTimePickerAdapter, SdTimeValidationError };